Outcome | Total sample size | Number per arm | Number of clinics | Treatment arm | Enhanced usual care arm | Effect size | Power |
---|---|---|---|---|---|---|---|
Mean standard ethanol content consumed in past two weeks | 400 | 200 | 8 | Â | Â | 0.4a | 82% |
 | 400 | 200 | 8 |  |  | 0.45 | 93% |
 | 400 | 200 | 8 |  |  | 0.5 | 97% |
AUDIT score < 8 at 12 months | 400 | 200 | 8 | 60% | 40%b | - | 84% |
 | 400 | 200 | 8 | 68% | 40%b | - | 99% |